The present disclosure relates to an image display system, including a television having a screen, a sound projector, a control unit in signal communication with said screen and said sound projector, said control unit being configured for said sound projector to project one or more audible beams in a room towards one or more target paths. The system includes an optical instrument having a frame and a pair of lenses, detection means and transmission means, said detection means being designed to receive at their input an audio signal having a frequency falling in a 20-20 kHz frequency band and to output a processed signal, said transmission means being designed to receive at their input said processed signal, and to output a calibration signal. The control unit calibrates said sound projector according to said calibration signal generated by said optical instrument.
Legal claims defining the scope of protection. Each claim is shown in both the original legal language and a plain English translation.
1. A system, comprising: a first frame configured to be worn by a first user; first detection sensors affixed to the first frame and configured to detect as an input a first audible audio signal from an electronic entertainment device and configured to output a first processed signal based on the first audible audio signal; and a first transmission system affixed to the first frame, the first transmission system including: a first processor configured to receive as an input the first processed signal from the first detection sensors and configured to generate and output a first calibration signal based on the first processed signal, the first calibration signal configured to calibrate the electronic entertainment device to project the first audible audio signal in a direction towards a current location of the first frame; a first transmitter configured to transmit the first calibration signal to the electronic entertainment device; a second frame configured to be worn by a second user; second detection sensors affixed to the second frame and configured to detect as an input a second audible audio signal from the electronic entertainment device and configured to output a second processed signal based on the second audible audio signal; and a second transmission system affixed to the second frame, the second transmission system including: a second processor configured to receive as an input the second processed signal from the second detection sensors and configured to generate and output a second calibration signal based on the second processed signal, the second calibration signal configured to calibrate the electronic entertainment device to project the second audible audio signal in a direction towards a current location of the second frame, the second calibration signal being different from the first calibration signal; and a second transmitter configured to transmit the second calibration signal to the electronic entertainment device.
A system for personalized audio includes glasses frames worn by two users. Each frame has microphones to detect audio from an electronic device (like a TV). These microphones send the audio to a processor on the frame, which generates a calibration signal based on the detected audio. This calibration signal tells the electronic device how to adjust its audio output so that the sound is directed towards the location of each user's glasses. Each frame has a transmitter to send its calibration signal back to the electronic device, so the device can tailor the audio separately for each user, sending the first audio signal to the first user wearing glasses, and the second audio signal to the second user.
2. The system of claim 1 wherein the first detection sensors include a microphone, and the first audible audio signal is a digital signal.
The personalized audio system from the previous description has microphones on the glasses frames that are used to detect audio. These microphones detect digital audio signals output from the electronic entertainment device, and the microphones are included as part of the first detection sensors.
3. The system of claim 2 wherein said microphone is a MEMS microphone.
The personalized audio system from the previous description where the first detection sensors include microphones that detect digital audio signals output from the electronic entertainment device, uses MEMS (Micro-Electro-Mechanical Systems) microphones on the glasses frames.
4. The system of claim 1 wherein the first transmitter is a radio-frequency transmitter device.
The personalized audio system from the previous description where the first glasses frame sends calibration signals to the electronic entertainment device, and the glasses frame sends these calibration signals using a radio-frequency (RF) transmitter.
5. The system of claim 4 wherein said radio-frequency transmitter device is configured to emit said calibration signal in a 20-20 kHz frequency band.
The personalized audio system from the previous description where the first glasses frame sends calibration signals to the electronic entertainment device using a radio-frequency (RF) transmitter, that RF transmitter sends the calibration signal using radio waves that fall within the audible 20-20 kHz frequency range.
6. The system of claim 1 further comprising a pair of lenses supported by the first frame and are configured to view stereoscopic images.
The personalized audio system from the previous description where a glasses frame is worn by a user and sends calibration signals to the electronic entertainment device, includes a pair of lenses in the frame that let the user see stereoscopic (3D) images displayed by the electronic entertainment device.
7. The system of claim 6 wherein a first lens of said pair of lenses has a different polarization than a second lens of said pair of lenses.
The personalized audio system from the previous description, which includes lenses in the glasses for viewing stereoscopic images, has polarized lenses. One lens has a different polarization filter orientation than the other lens.
8. The system of claim 6 wherein a first lens of said pair of lenses has a polarization that is substantially identical to a polarization a second lens of said pair of lenses.
The personalized audio system from the previous description, which includes lenses in the glasses for viewing stereoscopic images, has polarized lenses. One lens has the same polarization filter orientation as the other lens.
9. The system of claim 1 wherein the first frame includes a front portion and side temple portions constrained by said front portion.
The personalized audio system from the previous description includes glasses with a front portion and side temple portions (the arms of the glasses) connected to the front.
10. The system of claim 1 wherein the first detection sensors and the first transmission system are embedded in the first frame, and the first frame includes a front portion and side temple portions constrained by said front portion.
The personalized audio system from the previous description has microphones and a transmission system embedded inside the glasses frame, which has a front portion and side temple portions (the arms of the glasses) connected to the front.
11. The system of claim 1 wherein the first calibration signal is configured to calibrate the electronic entertainment device to adjust the first audible audio signal to project in a direction towards the current location of the first frame from a previous location of the first frame.
The personalized audio system from the previous description where glasses send a calibration signal to an electronic entertainment device, sends a signal that adjusts the direction of the audio. Specifically, it calibrates the audio to project towards the user's *current* location, accounting for any movement from the user's *previous* location.
12. A system, comprising: an entertainment system that includes: a television having a screen configured to display a first image stream and a second image stream; a sound projector configured to project a first audible audio signal associated with the first image stream and a second audible audio signal associated with the second image stream; and a control unit configured to communicate with said screen and said sound projector; a first optical instrument that includes: a first frame configured to be worn by a first user; and first detection sensors affixed to the first frame, the first detection sensors configured to detect at an input the first audible audio signal from the sound projector and configured to output a first processed signal based on the first audible audio signal, the first processed signal indicating a parameter of the first audible audio signal; and a first transmission system affixed to the first frame, the first transmission system including: a processor configured to receive at an input said first processed signal, the processor configured to generate, at a current location of the first optical instrument, a first calibration signal based on the first processed signal, the first calibration signal adapted to calibrate the sound projector to project the first audible audio signal in a direction towards the current location of the first optical instrument; and a transmitter configured to transmit the first calibration signal from the current location of the first optical instrument to the control unit, said control unit being configured to receive the first calibration signal from the transmitter and being configured to perform, in response to the control unit receiving the first calibration signal from the transmitter, calibration of the sound projector according to said first calibration signal; and a second optical instrument that includes: a second frame configured to be worn by a second user; and second detection sensors affixed to the second frame, the second detection sensors configured to detect at an input the second audible audio signal from the sound projector and configured to output a second processed signal based on the second audible audio signal, the second processed signal indicating a parameter of the second audible audio signal; and a second transmission system affixed to the second frame, the second transmission system including: a processor configured to receive at an input said second processed signal, the processor configured to generate, at a current location of the second optical instrument, a second calibration signal based on the second processed signal, the second calibration signal adapted to calibrate the sound projector to project the second audible audio signal in a direction towards the current location of the second optical instrument, the second calibration signal being different from the first calibration signal; and a transmitter configured to transmit the second calibration signal from the current location of the second optical instrument to the control unit, said control unit being configured to receive the second calibration signal from the transmitter and being configured to perform, in response to the control unit receiving the second calibration signal from the transmitter, calibration of the sound projector according to said second calibration signal.
An entertainment system calibrates audio for two users. The system includes a TV and a sound projector, controlled by a central unit. Each user wears glasses with microphones that detect the audio from the projector. Processors in the glasses generate calibration signals based on the detected audio, indicating audio parameters. These signals tell the control unit how to adjust the sound projector so the audio is directed towards each user individually. The glasses transmit these calibration signals to the control unit. The sound projector emits two audio signals, and the glasses allow the entertainment system to direct each audio signal to each of the two users separately.
13. The system as claimed in claim 12 wherein said control unit includes: a processing device; and a reception system configured to receive at an input the first calibration signal and to output a first processed calibration signal, said processing device being configured to receive said first processed calibration signal and generate a first control signal to calibrate said sound projector.
The personalized audio system described in the previous description uses a control unit to manage sound calibration. This control unit includes a processing device and a receiver. The receiver takes the calibration signal from the glasses and outputs a processed signal to the processing device. The processing device then generates a control signal to calibrate the sound projector based on the processed calibration signal, thus taking the data from the glasses and reconfiguring the sound projector.
14. The system as claimed in claim 13 wherein said reception system includes a radio-frequency receiving device having a frequency band compatible with a frequency band of said transmission system.
The personalized audio system described in the previous description where a control unit receives calibration signals from glasses, has a receiver inside the control unit that uses a radio-frequency (RF) receiving device. The frequency range of this RF receiver is designed to be compatible with the frequency range of the transmitter in the glasses.
15. The system as claimed in claim 12 wherein said sound projector is manufactured with MEMS technology.
The personalized audio system described in the previous description has a sound projector, and this sound projector is built using MEMS (Micro-Electro-Mechanical Systems) technology.
16. A system, comprising: a display device having a control unit; a first wearable device configured to interact with the display device to receive an audio component of a first data stream from the display device, the first wearable device including: first detection sensors affixed to the first wearable device, the first detection sensors configured to receive the audio component from the first data stream from the display device and to generate a first detection signal based on the audio component of the first data stream, the first detection signal indicating a parameter of the audio component of the first data stream; a first processor affixed to the first wearable device, the first processor configured to receive the first detection signal and generate a first calibration signal based on the first detection signal, the first calibration signal being configured to calibrate the display device to project the audio component of the first data stream in a direction towards the first wearable device; and a first transmitter affixed to the first wearable device, the first transmitter configured to receive the first calibration signal, and to transmit the first calibration signal to the control unit in the display device; a second wearable device configured to interact with the display device to receive an audio component of a second data stream from the display device, the second wearable device including: second detection sensors affixed to the second wearable device, the second detection sensors configured to receive the audio component from the second data stream from the display device and to generate a second detection signal based on the audio component of the second data stream, the second detection signal indicating a parameter of the audio component of the second data stream; a second processor affixed to the second wearable device, the second processor configured to receive the second detection signal and generate a second calibration signal based on the second detection signal, the second calibration signal being different from the first calibration signal, the second calibration signal being configured to calibrate the display device to project the audio component of the second data stream in a direction towards the second wearable device; and a second transmitter affixed to the second wearable device, the second transmitter configured to receive the second calibration signal, and to transmit the second calibration signal to the control unit in the display device.
An entertainment system includes a display device with a control unit, and two wearable devices (likely glasses). The first wearable device receives an audio stream from the display, detects it with microphones, and generates a calibration signal. This signal tells the display device to project the audio in the direction of the first wearable device. The second wearable device does the same for a second audio stream. The first and second calibration signals are different, so the sound is personalized for each user based on the signals received from the first and second wearable devices, respectively.
17. The system of claim 16 wherein the first wearable device is configured to receive only the first data stream, based on the first calibration signal and the second wearable device is configured to receive only the second data stream, based on the second calibration signal.
The personalized audio system described in the previous description has two wearable devices that send calibration signals to an electronic entertainment device, and the first wearable device is configured to receive ONLY the first audio stream, based on the first calibration signal, and the second wearable device is configured to receive ONLY the second data stream, based on the second calibration signal. This is used so that each user only hears the audio stream intended for them.
18. The system of claim 16 wherein the first and second detection sensors include a MEMS microphone.
The personalized audio system described in the previous description where two wearable devices detect audio signals and send calibration signals to an electronic entertainment device, uses MEMS (Micro-Electro-Mechanical Systems) microphones in the audio detection process of both wearable devices.
Cooperative Patent Classification codes for this invention. Click any code to explore related patents in that topic.
May 9, 2013
December 12, 2017
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